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566e32dd42
My system does not use `bcache` and I sould prever my `systemPackages` not to have bcache tools. The change does not change the default but proviced usual `enable` knob.
32 lines
968 B
Nix
32 lines
968 B
Nix
{ config, lib, pkgs, ... }: let
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cfg = config.boot.bcache;
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in {
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options.boot.bcache.enable = lib.mkEnableOption (lib.mdDoc "bcache mount support") // {
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default = true;
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example = false;
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};
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options.boot.initrd.services.bcache.enable = lib.mkEnableOption (lib.mdDoc "bcache support in the initrd") // {
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description = lib.mdDoc ''
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*This will only be used when systemd is used in stage 1.*
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Whether to enable bcache support in the initrd.
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'';
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ pkgs.bcache-tools ];
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services.udev.packages = [ pkgs.bcache-tools ];
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boot.initrd.extraUdevRulesCommands = lib.mkIf (!config.boot.initrd.systemd.enable) ''
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cp -v ${pkgs.bcache-tools}/lib/udev/rules.d/*.rules $out/
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'';
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boot.initrd.services.udev = lib.mkIf config.boot.initrd.services.bcache.enable {
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packages = [ pkgs.bcache-tools ];
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binPackages = [ pkgs.bcache-tools ];
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};
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};
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}
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